Here’s how BayTSP works. A client gives it a list of titles (movies, TV shows, etc.) to monitor. BayTSP’s automated hardware then sniffs around major P2P sites, IRC, Usenet groups, public FTP sites and web sites and reports back its findings. For P2P
In summary, we found that of the 6,725 most popular videos on YouTube, only 621 had been removed due to copyright requests. Views to the removed videos made up less than 6% of all recorded YouTube views.
